Floor mat



FIG. 1 is a front right isometric view of my new floor mat design;

FIG. 2 top plan view thereof;

FIG. 3 is front side view thereof (the rear side view being identical);

FIG. 4 is right side view thereof (the left side view being identical); and,

FIG. 5 is cross sectional view taken along line 5-5 of FIG. 2. 

CLAIM The ornamental design for a floor mat, as shown and described. 